Conditions & Solutions · Functional Health

Clenching, Grinding, and Tooth Wear

Find the cause, protect teeth, and address contributing habits

Clenching and grinding, called bruxism, can happen while awake or asleep. Tooth wear can also come from acid erosion and other mechanical factors, so the pattern matters.

What you may notice

Flattened or chipped teeth, sensitivity, cracked restorations, morning jaw fatigue, headaches, or a partner hearing nighttime grinding.

The breathing and whole-body connection

Sleep bruxism can coexist with obstructive sleep apnea, and some episodes occur near brief awakenings. This makes sleep history useful, but grinding is not a reliable diagnosis of airway obstruction. Stress may contribute to awake clenching; reflux and acidic drinks can contribute to erosion.

What assessment can look like

Your dentist reviews the wear pattern, tooth and restoration condition, jaw symptoms, medications, diet, and habits. Snoring or witnessed breathing pauses may warrant a sleep evaluation. Ongoing reflux needs medical care.

What solutions can look like

A custom guard may protect teeth when indicated. It serves a different purpose from an oral appliance prescribed to treat sleep apnea. Care can also include habit awareness, jaw relaxation, stress support, and management of acid exposure. When repairs are needed, address active contributors before choosing restorative treatment. Whole-food nutrition, restorative sleep, regular movement, and stress support can complement care. Reducing acidic drinks may help limit erosion.

Where to begin

Ask: Is my wear mainly from grinding, acid erosion, or both? What will protect my teeth, and what will address the underlying contributors?

The Pathway from Symptoms to Solutions Explore Your Next Steps
Sources
  1. Li et al 2023. Sleep bruxism in adults with obstructive sleep apnea. pubmed.ncbi.nlm.nih.gov
  2. NIDDK. GERD definition and complications. niddk.nih.gov
  3. NIDCR. Bruxism. nidcr.nih.gov

O₂ Doctor provides education. Consult your healthcare professional for diagnosis and treatment.